I have a little Dilemma.... The task of finding a Oscilloscope! First off...I don't have wads of cash to spend on this and I'm very new at = electronics in general. =20 I'm going to be looking at Real Time data maybe some AC and One shot = serial or IC2 transmissions. Right now I need to debug some Serial = transmissions but it would also serve as a learning tool...:) I'm not = sure if an Analog scope can cover those transient events. I know it can = handle sine waves and the like....but two channel sends and receives....I'm= not so sure. So a Storage Scope seems appropriate for those. Maybe I'm = wrong. I don't totally understand that "Trigger"... I'm a Network Tech by day so having a Computer do the work seems very = natural for me. So I went searching for USB devices.... OptaScope is not bad....the price seems fair for 1 M/s. No AC and DC is = limited also...it would be nice to double check power supplies... http://www.optascope.com/ And it might cover me for the Serial and IC2 data. But at PIC clock = speeds it's going to start to break down...I can't double check the 4 MHZ = clock with this....it's just assumed to be working. And I can't measure = the delay of an output pulse at that speed either. Still a contender for = the money. =20 The next contender is the BitScope... http://www.bitscope.com/ No way with my current level of electronics could I assemble it...so I'd = have to buy the assembled kit. It's more then I really have to spend for = one but I'd be willing to save up for one if I knew it would be a well = worth it. The part about the "BS300 includes compensation for this = convertor to achieve 100 MHZ bandwidth throughout." is a bit confusing. = But hey...even 50Mhz should cover me... Overall I'm very impressed with = it. Ebay has many analog scopes....but few Digital Storage ones. I'm also not = really 100% sure I want to go that route...I wouldn't know how to fix = anything if it had issues. The idea of Used being cheaper doesn't seem to = apply to Oscilloscopes...:( =20 In the Astronomy world we have "AstroMart"...the equipment goes for less = because we are all amateur astronomers and we support one another. Do we = have something like that for Electronics? Also under consideration are handheld scopes. But not much for storage on = those. Gameboy and Palm Scopes are a joke...they cost more then "Real" = Handheld scopes...! And no PC....I have PC's all over the place....1.5 = Gig should be able to run fine!! Now to me it seems PCI cards would offer the best price. You don't need = ram...you can dump it into system RAM! The processing could be done by = the 1.5 Gig CPU. So I went looking....GAGE has some nice cards. But at = $6,000 it's way out of my dream range! My car was less then that!!! And = to top it off...you have to buy the software too!!! Sound cards can't measure DC very well and with very little Hz....might be = a waste of time.. So that leaves me wondering....what should I look for now. Are these the = only options? Maybe I've missed something? So that brings me here...to = where the great minds gather! An ideas? My ideal price range is = $200....but I could save up if I had to....:) And last but not least....you may have noticed some "Paralysis by = Analysis"...unfortunately I suffer a bit of that :) Thanks in advance! Tim -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics